newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat21
  Kd 1.00 1.00 1.00

newmtl mat7
  Kd 0.94 0.38 0.57

newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat15
  Kd 0.81 0.85 0.86

newmtl mat9
  Kd 0.55 0.76 0.29

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat11
  Kd 0.00 0.59 0.53

newmtl mat13
  Kd 1.00 0.60 0.00

newmtl mat12
  Kd 1.00 0.92 0.23